Author:Mhlongo, Gugu H; Dhlamini, MS; Swart, HC; Ntwaeaborwa, OM; Hillie, KTDate:Aug 2011Y2O3:Eu3+ and ZnO·Y2O3:Eu3+ nanophosphor powders with different concentrations of Eu3+ ions were synthesized by a sol–gel method and their luminescence properties were investigated. The red photoluminescence (PL) from Eu3+ ions with the main ...Read more